The Nutmeg Companies, Inc., a Norwich, Connecticut-based general and mechanical contracting firm, has been sold to a private group of investors active in the mechanical and building services space across 11 states, mergers and acquisitions advisory firm Generational Group announced. The transaction closed June 1, 2026. Financial terms were not disclosed. The Nutmeg Companies has served commercial, healthcare, industrial, educational, government and federal clients throughout the Northeast since 1988, and the deal adds another mechanical contractor to a buyer platform that Generational Group said now spans the Mountain West, Central and East Coast regions.

Generational Group, a Dallas-based M&A advisory firm, said the sale positions The Nutmeg Companies for its next stage of growth. The firm's Executive Managing Director for M&A in the Eastern Region, David Fergusson, led the transaction along with Managing Director Jack Sluiter and Senior Vice President Tristan Keeffe. Senior Managing Director Eric Matuszak, who leads the firm's Private Client Group, established the initial relationship with the company's ownership before the deal team took over the process.

The Nutmeg Companies' Roots Trace to 1988

The Nutmeg Companies specializes in design-build and bid-build construction services, delivering projects across the commercial, healthcare, industrial, educational, government and federal sectors. Its in-house capabilities include HVAC, plumbing, fire protection, carpentry, process piping and value engineering, allowing the company to manage projects from conception through completion without relying on subcontracted trades for core mechanical work. The company has built its reputation on complex renovation, repair, remodeling and new construction projects, and on long-term relationships with clients across a range of industries throughout the Northeast.

Ryan Binkley, CEO of Generational Group, said the transaction reflected shared priorities between buyer and seller. “We are proud to have advised on a transaction that not only achieved our client’s objectives but also positioned the company for its next stage of growth,” Binkley said. “Partnerships like this are most successful when both organizations share a commitment to excellence, innovation and creating lasting value.”

Nutmeg Companies Buyer Fits Pattern of Mechanical Roll-Ups

Generational Group did not name the buyer in its announcement, describing it only as a private group of investors active in the mechanical and building services space across 11 states. The firm said The Nutmeg Companies is now part of a combined company with more than 750 tradespeople and locations spanning the Mountain West, Central and East Coast regions, employing both union and non-union staff on public and private projects of varying size. The description places the buyer among a growing number of platforms that have been acquiring mechanical, HVAC and plumbing contractors across multiple states over the past two years, as institutional investors continue to consolidate a historically fragmented sector.

Generational Group is a full-service M&A advisory firm with more than 350 professionals across 17 offices in North America, offering M&A advisory, exit planning education, business valuation, strategic growth advisory, wealth advisory and digital services to owners of privately held businesses. Now in its 21st year, the firm has closed more than 1,800 transactions and ranked first or second in LSEG league tables for deals between $25 million and $1 billion in both 2024 and 2025. The firm was named 2025 USA Investment Banking Firm of the Year by the Global M&A Network and Investment Banking Firm of the Year by The M&A Advisor in both 2024 and 2025.

The Nutmeg Companies is not the only contractor Generational Group has advised on a sale in recent weeks. The firm, which works primarily with lower- and middle-market business owners nationwide, has advised on transactions across construction, home services and specialty trades sectors as part of a broader wave of succession-driven sales among family-owned contracting firms.

The transaction adds to a run of consolidation among multi-trade mechanical contractors that combine HVAC, plumbing, fire protection and related building trades under one company, a structure that has attracted both private equity-backed platforms and strategic acquirers over the past two years. Advisors who work with family-owned contractors say the appeal for sellers often includes access to capital for equipment and technology, shared back-office functions such as payroll, safety and human resources, and a path for existing management to remain in place after a transition. For buyers, adding an established regional mechanical contractor such as The Nutmeg Companies provides an existing base of commercial, healthcare, industrial and government clients, along with a trained workforce, in a market where recruiting and retaining skilled tradespeople remains a persistent constraint on growth.

The Nutmeg Companies deal is one of several transactions this year involving mechanical contractors that combine HVAC, plumbing and related trades under a single roof. Buyers active in the space have said the model gives smaller, family-owned firms access to capital, back-office systems and referral networks that are difficult to build independently, while allowing them to retain local branding and leadership after a sale.